title: Allergic contact dermatitis to paraphenylenediamine in hair dye: case report.
mesh_terms: D003877:Dermatitis, Contact / Q000175:diagnosis* / Q000209:etiology; D003937:Diagnosis, Differential; D006202:Hair Dyes / Q000009:adverse effects*; D006203:Hair Preparations / Q000009:adverse effects*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010655:Phenylenediamines / Q000009:adverse effects*
chemical_list: D006202:Hair Dyes; D006203:Hair Preparations; D010655:Phenylenediamines; C029728:4-phenylenediamine